e/Associative magic square

Information
has gloss	eng: An associative magic square is a magic square for which every pair of numbers symmetrically opposite to the center sum up to the same value.
lexicalization	eng: Associative magic square
instance of	(noun) a square matrix of n rows and columns; the first n^2 integers are arranged in the cells of the matrix in such a way that the sum of any row or column or diagonal is the same magic square